Electrodeposition of mesoporous CdTe films with the aid of citric acid from lyotropic liquid crystalline phases

被引:25
作者
Li, Xiaohong
Nandhakumar, Iris S. [1 ]
Gabriel, Tim
Attard, George S.
Markham, Matthew L.
Smith, David C.
Baumberg, Jeremy J.
Govender, Kuveshni
O'Brien, Paul
Smyth-Boyle, David
机构
[1] Univ Southampton, Sch Chem, Southampton SO17 1BJ, Hants, England
[2] Univ Southampton, Sch Phys & Astron, Southampton SO17 1BJ, Hants, England
[3] Univ Manchester, Manchester Mat Sci Ctr, Manchester M1 7HS, Lancs, England
关键词
D O I
10.1039/b603911a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nanostructured CdTe films were electrodeposited on CdS substrates from lyotropic liquid crystalline phases of non-ionic surfactants using citric acid. The deposition mechanism was studied using cyclic voltammetry. The effect of citric acid on the deposition properties of CdTe was investigated. The CdTe films were characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, polarized optical microscopy, and UV-vis spectroscopy. In addition quartz crystal microbalance studies were carried out to provide further evidence for the mesoporosity of the CdTe films. The results indicated that the films exhibited a mesoporous structure and good optical properties.
引用
收藏
页码:3207 / 3214
页数:8
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